UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CLxRQOeKnmXbeN9mns81dqthWoGlDUbU5lrEe4HolUI=' 
WHERE 
  key_id = '7891e19dc7a5465fcd3dd003275d91cdf0972d64ff2f28e1069376f1e69c01ad' 
  AND (
    token = 'CLxRQOeKnmXbeN9mns81dqthWoGlDUbU5lrEe4HolUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )